Write the equation as f(x) = a(x - h)2 + k. Identify the vertex.f(x) = x2 + 3x + 1
A. f(x) = (x + 3)3 - 9; (-3, -9)
B. f(x) = 
2 - 
; 
C. f(x) = (x + 3)3 - 9; (3, -9)
D. f(x) = 
2 - 
; 
Answer: D
Mathematics
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Describe how you would apply the five basic steps of a statistical study to the given issue. As a marketing executive for a computer company you wish to determine the average length of time that owners of personal computers in the U.S. keep a computer before buying a newer model.
What will be an ideal response?
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Graph.x = 
A. 
B. 
C. 
D. 
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Evaluate the expression.cot 270°
A. 
B. Undefined
C. 0
D. -1
Mathematics
Find the sum of the finite geometric sequence. Round to the nearest thousandth.
A. 4081.148 B. 3197.686 C. 4285.205 D. 3481.148 E. 3315.379
Mathematics